68728980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 200559744

約数和(自身を除く): 131830764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 111, 148, 166, 185, 222, 249, 332, 370, 373, 415, 444, 498, 555, 740, 746, 830, 996, 1110, 1119, 1245, 1492, 1660, 1865, 2220, 2238, 2490, 3071, 3730, 4476, 4980, 5595, 6142, 7460, 9213, 11190, 12284, 13801, 15355, 18426, 22380, 27602, 30710, 30959, 36852, 41403, 46065, 55204, 61420, 61918, 69005, 82806, 92130, 92877, 123836, 138010, 154795, 165612, 184260, 185754, 207015, 276020, 309590, 371508, 414030, 464385, 619180, 828060, 928770, 1145483, 1857540, 2290966, 3436449, 4581932, 5727415, 6872898, 11454830, 13745796, 17182245, 22909660, 34364490, 68728980]

約数ペア:

[(1, 68728980), (2, 34364490), (3, 22909660), (4, 17182245), (5, 13745796), (6, 11454830), (10, 6872898), (12, 5727415), (15, 4581932), (20, 3436449), (30, 2290966), (37, 1857540), (60, 1145483), (74, 928770), (83, 828060), (111, 619180), (148, 464385), (166, 414030), (185, 371508), (222, 309590), (249, 276020), (332, 207015), (370, 185754), (373, 184260), (415, 165612), (444, 154795), (498, 138010), (555, 123836), (740, 92877), (746, 92130), (830, 82806), (996, 69005), (1110, 61918), (1119, 61420), (1245, 55204), (1492, 46065), (1660, 41403), (1865, 36852), (2220, 30959), (2238, 30710), (2490, 27602), (3071, 22380), (3730, 18426), (4476, 15355), (4980, 13801), (5595, 12284), (6142, 11190), (7460, 9213)]